riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
9,819 Commits 87 Branches 48 Tags 38 MiB
Commit Graph

9819 Commits

Author SHA1 Message Date
Eddie Hung 48052ad813 abc9: add flop boxes to basic $_DFF_P_ and $_DFF_N_ too 2020-05-14 10:33:56 -07:00
Eddie Hung 7812a2959b kernel: TimingInfo to clamp -ve setup/edge-sensitive delays to zero 2020-05-14 10:33:56 -07:00
Eddie Hung 4cec21b93e abc9_ops: -prep_dff_map to error if async flop found 2020-05-14 10:33:56 -07:00
Eddie Hung 6c66030dfb Uncomment negative setup times; clamp to zero for connectivity 2020-05-14 10:33:56 -07:00
Eddie Hung c41c180f68 abc9: remove redundant wbflip 2020-05-14 10:33:56 -07:00
Eddie Hung 4c6647a469 xaiger: always sort input/output bits by port id 
redundant for normal design, but necessary for holes
 2020-05-14 10:33:56 -07:00
Eddie Hung ec4bbb1444 abc9: generate $abc9_holes design instead of <name>$holes 2020-05-14 10:33:56 -07:00
Eddie Hung c52bb11fb6 abc9_ops: more robust 2020-05-14 10:33:56 -07:00
Eddie Hung 8d7b3c06b2 abc9: suppress warnings when no compatible + used flop boxes formed 2020-05-14 10:33:56 -07:00
Eddie Hung cdd250ef16 xilinx: update abc9_dff tests 2020-05-14 10:33:56 -07:00
Eddie Hung 762b6ad74a xilinx: remove no-longer-relevant test 2020-05-14 10:33:56 -07:00
Eddie Hung 6f4f795953 aiger/xaiger: use odd for negedge clk, even for posedge 
Since abc9 doesn't like negative mergeability values
 2020-05-14 10:33:56 -07:00
Eddie Hung fb447951be abc9: cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung 0d84ff3fc4 Revert "ecp5: replace ecp5_ffinit with techmap rules + dff2dffs -match-init" 
This reverts commit 8c702b6cc0221a00021a3e4661c883bb591c924b.
 2020-05-14 10:33:56 -07:00
Eddie Hung 8bad885e78 abc9_ops: -prep_dff_map to check $_DFF_[NP]_.Q drives module output 2020-05-14 10:33:56 -07:00
Eddie Hung 489e83fc1e abc9_ops: do away with '$abc9_cells' selection 2020-05-14 10:33:56 -07:00
Eddie Hung 043ad8e76c abc9_ops: use new 'design -delete' and 'select -unset' 2020-05-14 10:33:56 -07:00
Eddie Hung a52f779eca ecp5: (* abc9_flop *) gated behind YOSYS 2020-05-14 10:33:56 -07:00
Eddie Hung 509de98468 submod: revert accidental change 2020-05-14 10:33:56 -07:00
Eddie Hung b66904e9cd Revert "Merge branch 'eddie/kernel_makeblackbox' into eddie/abc9_auto_dff" 
This reverts commit e08497c7c9d8a6f7a3eccddf2149c45d9ecff207, reversing
changes made to e366fd55122236a21c6daee6765724add840a1f9.
 2020-05-14 10:33:56 -07:00
Eddie Hung f975cf39cb xaiger: update help text 2020-05-14 10:33:56 -07:00
Eddie Hung 34c7732642 ecp5: add synth_ecp5 -dff to work with -abc9 2020-05-14 10:33:56 -07:00
Eddie Hung e38b1280f9 abc9_ops: -prep_dff_map to warn if no specify cells 2020-05-14 10:33:56 -07:00
Eddie Hung 23c53a6bdd ice40: synth_ice40 cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung 5d5029fa75 ecp5: replace ecp5_ffinit with techmap rules + dff2dffs -match-init 2020-05-14 10:33:56 -07:00
Eddie Hung 039c3a5982 kernel: Module::makeblackbox() to clear connections + delete wires last 2020-05-14 10:33:56 -07:00
Eddie Hung fe7965e0ee ice40: add synth_ice40 -dff option, support with -abc9 2020-05-14 10:33:56 -07:00
Eddie Hung 4a10c87ae1 ice40: split out cells_map.v into ff_map.v 2020-05-14 10:33:56 -07:00
Eddie Hung a1ae5845f8 abc9_ops: -prep_dff_map to cope with plain $_DFF_[NP]_ flops 2020-05-14 10:33:56 -07:00
Eddie Hung c10757a8ea synth_xilinx: rename dff_mode -> dff 2020-05-14 10:33:56 -07:00
Eddie Hung 90cd49995b xaiger: do not treat (* init=1'bx *) as 1'b0 2020-05-14 10:33:56 -07:00
Eddie Hung 6b3aa91a2a abc9: cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung edacb8f437 abc9_ops: do not use (* abc9_init *) 2020-05-14 10:33:56 -07:00
Eddie Hung 483a190c1b aiger: -xaiger to parse initial state back into (* init *) on Q wire 2020-05-14 10:33:56 -07:00
Eddie Hung 77f3abcdc3 xaiger: when -dff use (* init *) for initial state 2020-05-14 10:33:56 -07:00
Eddie Hung 95763c8d18 abc9_ops: add 'dff' label for auto handling of (* abc9_flop *) boxes 2020-05-14 10:33:56 -07:00
Eddie Hung accfc70fc2 abc9: fix behaviour and help for -box option 2020-05-14 10:33:56 -07:00
Eddie Hung 53fc3ed645 aiger: -xaiger to read $_DFF_[NP]_ back with new clocks created 
according to mergeability class, and init state as cell attr
 2020-05-14 10:33:56 -07:00
Eddie Hung ffa52738fb xaiger: output $_DFF_[NP]_ with mergeability if -dff option 2020-05-14 10:33:56 -07:00
Eddie Hung 65395168a0 logger: fix for multiple calls with same pattern 2020-05-14 10:32:07 -07:00
Alberto Gonzalez 299ab76a09
smtbmc: Fix return status handling. 2020-05-14 17:07:59 +00:00
Eddie Hung cd92a706ae Fix whitespace 2020-05-14 09:51:17 -07:00
Eddie Hung 5bcde7ccc3
Merge pull request #2045 from YosysHQ/eddie/fix2042 
verilog: error if no direction given for task arguments, default to input in SV mode
 2020-05-14 09:45:54 -07:00
Claire Wolf f02e20907e
Merge pull request #2052 from YosysHQ/claire/verific_memfix 
Add support for non-power-of-two mem chunks in verific importer
 2020-05-14 18:45:13 +02:00
Claire Wolf 140e9a8e06
Merge pull request #2050 from YosysHQ/eddie/opt_clean_fixes 
opt_clean: remove (* init *) regardless of -purge, remove (* init *) when consistent with sigmap, clean to behave identically
 2020-05-14 18:31:16 +02:00
Claire Wolf ee0beb481d
Merge pull request #2027 from YosysHQ/eddie/verilog_neg_upto 
ast: swap range regardless of range_left >= 0
 2020-05-14 18:06:18 +02:00
Eddie Hung 56a5b1d2da test: add another testcase as per @nakengelhardt 2020-05-14 08:36:36 -07:00
Claire Wolf 173aa27ca5 Add support for non-power-of-two mem chunks in verific importer 
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
 2020-05-14 14:38:13 +02:00
Xiretza 204e8b6fc6
Suppress warning during initial clone of ABC repo 
9dedac50 introduced this harmless but disconcerting warning, which was emitted
when abc/ did not yet exist and was about to be cloned:

/bin/sh: line 0: cd: abc: No such file or directory
 2020-05-14 11:18:35 +02:00
Eddie Hung 5be4b00a0d opt_clean: improve warning message 2020-05-14 00:59:38 -07:00